第七章网络矩阵方程 本章主要内容 1.图的基本概念; 2.关联矩阵A,回路矩阵B,割集矩阵Q; 3.KCL矩阵形式,KVL矩阵形式; 4.节点电压方程矩阵形式; 5.回路电流方程矩阵形式; 6.割集电压方程矩阵形式; 7.列表法(2B法)介绍

A公司1月末的 资产负债表

1 Background Information 2 Text Analysis 3 Lanquage Points

Text The Washwoman Background Information 1 Introduction 2 Language Points 3 Exercises

Unit 9: Petihosee Eanthe 1. Pre-Reading Activities 2. Intensive Study 3. Quiz 4. Keys

Uint10 I. Basic listening Practice 1. Script W: Many Chinese students are too shy to say anything in a classroom M: I think they dont speak because their culture values modesty, and they dont want to appear to be showing off. Goes back to Confucius

Ⅱ. Listening skills Identifying prices M: I want two correction pens and a notebook. How much are they? W: $1.95 for each correction pen. $5.00 for the notebook Q: How much does the man have to pay? 2. W: Ooh, it's only $9.8. I bet Jane would love this blue vase. Flowers are really her thing

Uints I. Basic listening practice 1. Script W: Why do some people stay in one job for life while others switch jobs from time to M: Some people want a fixed routine so that they dont have to adapt tot new circumstances over and over again, while others think variety is the spice of life Q: According to the dialog, why do some people stick to one job for life?

Inti I. Basic listening practice 1. Script M: I'm beside myself with joy. I'm so lucky. Guess what? I've won a lit of money in the lottery W: Yeah? Well, you do know that money is the root of all evil, right? Q What does the woman mean?

II. Listening Skills Listening for names 1. Doris: Good morning. Can I help you? David: Yes. I need to change one of my courses Doris: I'll see what we can do. What's your name, please? David: My names David Brown Doris: Your first name again? David: David. D-A-V-L-D